! Started logfile: /image_prod/ug002_uva//J1646+7419_X_dfm.log on Thu Mar 5 02:55:25 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1646+7419_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1646+7419_X_uva.fits ! AN table 1: 151 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.856954 visibilities/baseline/integration-bin. ! Found source: J1646+7419 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 69876 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1646+7419_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002604Jy sigma=8.992526 ! Fit after self-cal, rms=0.973937Jy sigma=8.739773 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6973 mas, bmaj=1.135 mas, bpa=81.37 degrees ! Estimated noise=0.748146 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208518 Jy ! Component: 100 - total flux cleaned = 0.0255707 Jy ! Total flux subtracted in 100 components = 0.0255707 Jy ! Clean residual min=-0.002483 max=0.003091 Jy/beam ! Clean residual mean=0.000006 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0255707 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0255707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059614Jy sigma=0.499127 ! Fit after self-cal, rms=0.057993Jy sigma=0.483854 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406422 Jy ! Component: 100 - total flux cleaned = 0.0052121 Jy ! Total flux subtracted in 100 components = 0.0052121 Jy ! Clean residual min=-0.002276 max=0.003004 Jy/beam ! Clean residual mean=0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0307828 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0307828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057646Jy sigma=0.480956 ! Fit after self-cal, rms=0.057642Jy sigma=0.480854 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9651 mas, bmaj=1.516 mas, bpa=82.33 degrees ! Estimated noise=0.302813 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462498 Jy ! Component: 100 - total flux cleaned = 0.00741867 Jy ! Component: 150 - total flux cleaned = 0.00939642 Jy ! Component: 200 - total flux cleaned = 0.0108981 Jy ! Total flux subtracted in 200 components = 0.0108981 Jy ! Clean residual min=-0.002047 max=0.004077 Jy/beam ! Clean residual mean=0.000029 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0416809 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0416809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057246Jy sigma=0.476704 ! Fit after self-cal, rms=0.057103Jy sigma=0.474921 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037364 Jy ! Component: 100 - total flux cleaned = 0.00646006 Jy ! Component: 150 - total flux cleaned = 0.00865016 Jy ! Component: 200 - total flux cleaned = 0.0104725 Jy ! Total flux subtracted in 200 components = 0.0104725 Jy ! Clean residual min=-0.001678 max=0.002264 Jy/beam ! Clean residual mean=0.000026 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0521534 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.0521534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056777Jy sigma=0.471439 ! Fit after self-cal, rms=0.056703Jy sigma=0.470744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9651 x 1.516 at 82.33 degrees (North through East) ! Clean map min=-0.0017697 max=0.029191 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.94 HN 1.08 KP 1.01 ! LA 1.03 MK 1.20 NL 1.44 OV 1.08 ! PT 0.78 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.94 HN 1.10 KP 0.99 ! LA 0.98 MK 1.15 NL 1.35 OV 1.14 ! PT 0.80 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.05 KP 0.98 ! LA 1.10 MK 1.16 NL 1.44 OV 1.04 ! PT 0.79 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.13 KP 0.97 ! LA 1.00 MK 1.18 NL 1.38 OV 1.07 ! PT 0.83 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.03 KP 1.02 ! LA 1.02 MK 1.12 NL 1.30 OV 1.06 ! PT 0.82 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.06 KP 0.98 ! LA 1.03 MK 1.12 NL 1.26 OV 1.08 ! PT 0.81 SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 0.97 KP 1.01 ! LA 1.08 MK 1.12 NL 1.37 OV 1.04 ! PT 0.80 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.99 KP 1.06 ! LA 1.04 MK 1.04 NL 1.28 OV 1.00 ! PT 0.81 SC 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.88 HN 0.90 KP 1.07 ! LA 1.02 MK 1.12 NL 1.38 OV 1.01 ! PT 0.80 SC 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.93 KP 0.94 ! LA 1.00 MK 1.03 NL 1.33 OV 1.02 ! PT 0.79 SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 0.94 KP 1.03 ! LA 1.04 MK 0.94 NL 1.27 OV 1.02 ! PT 0.79 SC 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 0.95 KP 1.01 ! LA 1.04 MK 0.92 NL 1.28 OV 0.96 ! PT 0.78 SC 0.75 ! ! ! Fit before self-cal, rms=0.056703Jy sigma=0.470744 ! Fit after self-cal, rms=0.055255Jy sigma=0.467556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9523 mas, bmaj=1.493 mas, bpa=81.62 degrees ! Estimated noise=0.308927 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169366 Jy ! Component: 100 - total flux cleaned = 0.00280186 Jy ! Component: 150 - total flux cleaned = 0.0034777 Jy ! Component: 200 - total flux cleaned = 0.00377817 Jy ! Total flux subtracted in 200 components = 0.00377817 Jy ! Clean residual min=-0.001447 max=0.001987 Jy/beam ! Clean residual mean=0.000018 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0559315 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0559315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055200Jy sigma=0.466830 ! Fit after self-cal, rms=0.055224Jy sigma=0.465678 ! Inverting map ! Added new window around map position (-1.4, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226105 Jy ! Component: 100 - total flux cleaned = 0.00361209 Jy ! Component: 150 - total flux cleaned = 0.00419524 Jy ! Component: 200 - total flux cleaned = 0.00472379 Jy ! Total flux subtracted in 200 components = 0.00472379 Jy ! Clean residual min=-0.001224 max=0.001730 Jy/beam ! Clean residual mean=0.000016 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0606553 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 0.0606553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055129Jy sigma=0.464426 ! Fit after self-cal, rms=0.055099Jy sigma=0.464100 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055099Jy sigma=0.464100 ! Fit after self-cal, rms=0.056256Jy sigma=0.461844 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=1.466 mas, bpa=81.2 degrees ! Estimated noise=0.309974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115673 Jy ! Component: 100 - total flux cleaned = 0.00183373 Jy ! Component: 150 - total flux cleaned = 0.00214007 Jy ! Component: 200 - total flux cleaned = 0.00233498 Jy ! Total flux subtracted in 200 components = 0.00233498 Jy ! Clean residual min=-0.000912 max=0.001571 Jy/beam ! Clean residual mean=0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0629903 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.0629903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056227Jy sigma=0.461458 ! Fit after self-cal, rms=0.056342Jy sigma=0.460781 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125346 Jy ! Component: 100 - total flux cleaned = 0.00158646 Jy ! Component: 150 - total flux cleaned = 0.00178205 Jy ! Component: 200 - total flux cleaned = 0.00190456 Jy ! Total flux subtracted in 200 components = 0.00190456 Jy ! Clean residual min=-0.000853 max=0.001078 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0648949 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.0648949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056303Jy sigma=0.460402 ! Fit after self-cal, rms=0.056279Jy sigma=0.460293 ! Inverting map ! Added new window around map position (1.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114096 Jy ! Component: 100 - total flux cleaned = 0.00152191 Jy ! Component: 150 - total flux cleaned = 0.00167082 Jy ! Component: 200 - total flux cleaned = 0.00182515 Jy ! Total flux subtracted in 200 components = 0.00182515 Jy ! Clean residual min=-0.000900 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.06672 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.0667201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056248Jy sigma=0.460007 ! Fit after self-cal, rms=0.056221Jy sigma=0.459908 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056221Jy sigma=0.459908 ! Fit after self-cal, rms=0.056284Jy sigma=0.459656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9354 mas, bmaj=1.449 mas, bpa=80.74 degrees ! Estimated noise=0.306867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825632 Jy ! Component: 100 - total flux cleaned = 0.00135525 Jy ! Component: 150 - total flux cleaned = 0.00180139 Jy ! Component: 200 - total flux cleaned = 0.00208329 Jy ! Total flux subtracted in 200 components = 0.00208329 Jy ! Clean residual min=-0.000794 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0688033 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 0.0688033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056259Jy sigma=0.459400 ! Fit after self-cal, rms=0.056288Jy sigma=0.459265 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (40, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811025 Jy ! Component: 100 - total flux cleaned = 0.00118767 Jy ! Component: 150 - total flux cleaned = 0.00140465 Jy ! Component: 200 - total flux cleaned = 0.00156196 Jy ! Total flux subtracted in 200 components = 0.00156196 Jy ! Clean residual min=-0.000826 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0703653 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 165 components and 0.0703653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056267Jy sigma=0.459072 ! Fit after self-cal, rms=0.056256Jy sigma=0.459003 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056256Jy sigma=0.459003 ! Fit after self-cal, rms=0.056038Jy sigma=0.458895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=2.949 mas, bpa=80.89 degrees ! Estimated noise=0.400896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102403 Jy ! Component: 100 - total flux cleaned = 0.00170576 Jy ! Component: 150 - total flux cleaned = 0.00223938 Jy ! Component: 200 - total flux cleaned = 0.00267199 Jy ! Total flux subtracted in 200 components = 0.00267199 Jy ! Clean residual min=-0.000958 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0730373 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 199 components and 0.0730373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056028Jy sigma=0.458788 ! Fit after self-cal, rms=0.056043Jy sigma=0.458685 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455954 Jy ! Component: 100 - total flux cleaned = 0.000727631 Jy ! Component: 150 - total flux cleaned = 0.000938563 Jy ! Component: 200 - total flux cleaned = 0.00103731 Jy ! Total flux subtracted in 200 components = 0.00103731 Jy ! Clean residual min=-0.000980 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0740746 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 217 components and 0.0740746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056035Jy sigma=0.458621 ! Fit after self-cal, rms=0.056035Jy sigma=0.458580 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9299 mas, bmaj=1.438 mas, bpa=80.42 degrees ! Estimated noise=0.304157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9299 x 1.438 at 80.42 degrees (North through East) ! Clean map min=-0.00071043 max=0.027475 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6765 mas, bmaj=1.085 mas, bpa=80.38 degrees ! Estimated noise=0.709479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219347 Jy ! Component: 100 - total flux cleaned = 0.0283802 Jy ! Component: 150 - total flux cleaned = 0.0330905 Jy ! Component: 200 - total flux cleaned = 0.0368863 Jy ! Total flux subtracted in 200 components = 0.0368863 Jy ! Clean residual min=-0.001954 max=0.002430 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0368863 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0368863 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9299 mas, bmaj=1.438 mas, bpa=80.42 degrees ! Estimated noise=0.304157 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563088 Jy ! Component: 100 - total flux cleaned = 0.00996683 Jy ! Component: 150 - total flux cleaned = 0.0135247 Jy ! Component: 200 - total flux cleaned = 0.0165134 Jy ! Total flux subtracted in 200 components = 0.0165134 Jy ! Clean residual min=-0.001353 max=0.001981 Jy/beam ! Clean residual mean=0.000013 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0533997 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 65 components and 0.0533997 Jy ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256437 Jy ! Component: 100 - total flux cleaned = 0.00476445 Jy ! Component: 150 - total flux cleaned = 0.00668054 Jy ! Component: 200 - total flux cleaned = 0.00835643 Jy ! Total flux subtracted in 200 components = 0.00835643 Jy ! Clean residual min=-0.000998 max=0.001171 Jy/beam ! Clean residual mean=0.000008 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0617561 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 91 components and 0.0617561 Jy ! Inverting map ! Added new window around map position (-2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149003 Jy ! Component: 100 - total flux cleaned = 0.00279693 Jy ! Component: 150 - total flux cleaned = 0.00395915 Jy ! Component: 200 - total flux cleaned = 0.0049962 Jy ! Total flux subtracted in 200 components = 0.0049962 Jy ! Clean residual min=-0.000816 max=0.000900 Jy/beam ! Clean residual mean=0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0667523 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 120 components and 0.0667523 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=2.949 mas, bpa=80.89 degrees ! Estimated noise=0.400896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170212 Jy ! Component: 100 - total flux cleaned = 0.00298123 Jy ! Component: 150 - total flux cleaned = 0.00400465 Jy ! Component: 200 - total flux cleaned = 0.00483983 Jy ! Total flux subtracted in 200 components = 0.00483983 Jy ! Clean residual min=-0.001098 max=0.001042 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0715922 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689757 Jy ! Component: 100 - total flux cleaned = 0.00126589 Jy ! Component: 150 - total flux cleaned = 0.00175165 Jy ! Component: 200 - total flux cleaned = 0.00214934 Jy ! Total flux subtracted in 200 components = 0.00214934 Jy ! Clean residual min=-0.001004 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0737415 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 226 components and 0.0737415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9299 mas, bmaj=1.438 mas, bpa=80.42 degrees ! Estimated noise=0.304157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60904e-05 Jy ! Component: 100 - total flux cleaned = 0.000248799 Jy ! Component: 150 - total flux cleaned = 0.000443703 Jy ! Component: 200 - total flux cleaned = 0.000607697 Jy ! Total flux subtracted in 200 components = 0.000607697 Jy ! Clean residual min=-0.000769 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0743492 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 244 components and 0.0743492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056019Jy sigma=0.458482 ! Fit after self-cal, rms=0.055975Jy sigma=0.458276 wmodel J1646+7419_X_map.mod ! Writing 244 model components to file: J1646+7419_X_map.mod wobs J1646+7419_X_uvs.fits ! Writing UV FITS file: J1646+7419_X_uvs.fits wwins J1646+7419_X_map.win ! wwins: Wrote 9 windows to J1646+7419_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254794 Jy ! Component: 100 - total flux cleaned = -0.000255527 Jy ! Component: 150 - total flux cleaned = -0.000243155 Jy ! Component: 200 - total flux cleaned = -0.000231636 Jy ! Component: 250 - total flux cleaned = -0.000220325 Jy ! Component: 300 - total flux cleaned = -0.000175722 Jy ! Component: 350 - total flux cleaned = -0.000142776 Jy ! Component: 400 - total flux cleaned = -8.90223e-05 Jy ! Component: 450 - total flux cleaned = -6.80451e-05 Jy ! Component: 500 - total flux cleaned = -2.6566e-05 Jy ! Component: 550 - total flux cleaned = 2.44437e-05 Jy ! Component: 600 - total flux cleaned = 8.46269e-05 Jy ! Component: 650 - total flux cleaned = 0.000163821 Jy ! Component: 700 - total flux cleaned = 0.000183351 Jy ! Component: 750 - total flux cleaned = 0.000279785 Jy ! Component: 800 - total flux cleaned = 0.000365248 Jy ! Component: 850 - total flux cleaned = 0.000393332 Jy ! Component: 900 - total flux cleaned = 0.00044909 Jy ! Component: 950 - total flux cleaned = 0.000495076 Jy ! Component: 1000 - total flux cleaned = 0.000558792 Jy ! Component: 1050 - total flux cleaned = 0.000603699 Jy ! Component: 1100 - total flux cleaned = 0.000675041 Jy ! Component: 1150 - total flux cleaned = 0.000710139 Jy ! Component: 1200 - total flux cleaned = 0.000745064 Jy ! Component: 1250 - total flux cleaned = 0.000771082 Jy ! Component: 1300 - total flux cleaned = 0.000814009 Jy ! Component: 1350 - total flux cleaned = 0.000865128 Jy ! Component: 1400 - total flux cleaned = 0.000856632 Jy ! Component: 1450 - total flux cleaned = 0.000898481 Jy ! Component: 1500 - total flux cleaned = 0.000956558 Jy ! Component: 1550 - total flux cleaned = 0.000956536 Jy ! Component: 1600 - total flux cleaned = 0.000964744 Jy ! Component: 1650 - total flux cleaned = 0.000988969 Jy ! Component: 1700 - total flux cleaned = 0.00100504 Jy ! Component: 1750 - total flux cleaned = 0.0010449 Jy ! Component: 1800 - total flux cleaned = 0.00106856 Jy ! Component: 1850 - total flux cleaned = 0.00107628 Jy ! Component: 1900 - total flux cleaned = 0.00108411 Jy ! Component: 1950 - total flux cleaned = 0.00113034 Jy ! Component: 2000 - total flux cleaned = 0.00112264 Jy ! Component: 2050 - total flux cleaned = 0.00112266 Jy ! Component: 2100 - total flux cleaned = 0.00116797 Jy ! Component: 2150 - total flux cleaned = 0.00115301 Jy ! Component: 2200 - total flux cleaned = 0.00117533 Jy ! Component: 2250 - total flux cleaned = 0.00116062 Jy ! Component: 2300 - total flux cleaned = 0.00117526 Jy ! Component: 2350 - total flux cleaned = 0.00117528 Jy ! Component: 2400 - total flux cleaned = 0.00120418 Jy ! Component: 2450 - total flux cleaned = 0.00122577 Jy ! Component: 2500 - total flux cleaned = 0.00121146 Jy ! Component: 2550 - total flux cleaned = 0.00123987 Jy ! Component: 2600 - total flux cleaned = 0.00126095 Jy ! Component: 2650 - total flux cleaned = 0.00126087 Jy ! Component: 2700 - total flux cleaned = 0.00126082 Jy ! Component: 2750 - total flux cleaned = 0.00128148 Jy ! Component: 2800 - total flux cleaned = 0.00125403 Jy ! Component: 2850 - total flux cleaned = 0.00129502 Jy ! Component: 2900 - total flux cleaned = 0.00128828 Jy ! Component: 2950 - total flux cleaned = 0.00127481 Jy ! Component: 3000 - total flux cleaned = 0.00130166 Jy ! Component: 3050 - total flux cleaned = 0.00131506 Jy ! Component: 3100 - total flux cleaned = 0.00130842 Jy ! Component: 3150 - total flux cleaned = 0.00132165 Jy ! Component: 3200 - total flux cleaned = 0.00134128 Jy ! Component: 3250 - total flux cleaned = 0.00131524 Jy ! Component: 3300 - total flux cleaned = 0.00134766 Jy ! Component: 3350 - total flux cleaned = 0.00135412 Jy ! Component: 3400 - total flux cleaned = 0.00136696 Jy ! Component: 3450 - total flux cleaned = 0.0013797 Jy ! Component: 3500 - total flux cleaned = 0.0013733 Jy ! Component: 3550 - total flux cleaned = 0.00139222 Jy ! Component: 3600 - total flux cleaned = 0.00139848 Jy ! Component: 3650 - total flux cleaned = 0.00139218 Jy ! Component: 3700 - total flux cleaned = 0.0014232 Jy ! Component: 3750 - total flux cleaned = 0.00139848 Jy ! Component: 3800 - total flux cleaned = 0.00137389 Jy ! Component: 3850 - total flux cleaned = 0.00138005 Jy ! Component: 3900 - total flux cleaned = 0.00134952 Jy ! Component: 3950 - total flux cleaned = 0.0013556 Jy ! Component: 4000 - total flux cleaned = 0.00137366 Jy ! Component: 4050 - total flux cleaned = 0.00133765 Jy ! Total flux subtracted in 4096 components = 0.00136158 Jy ! Clean residual min=-0.000372 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0757108 Jy keep ! Adding 377 model components to the UV plane model. ! The established model now contains 621 components and 0.0757108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1646+7419_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9299 x 1.438 at 80.42 degrees (North through East) ! Clean map min=-0.00051727 max=0.027252 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1646+7419_X_map.fits wmodel /image_prod/ug002_uva//J1646+7419_X_map.mod ! Writing 621 model components to file: /image_prod/ug002_uva//J1646+7419_X_map.mod wobs /image_prod/ug002_uva//J1646+7419_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1646+7419_X_uvs.fits wwins /image_prod/ug002_uva//J1646+7419_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1646+7419_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0272524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105668 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16321 1.16321 2.32642 4.65284 9.30568 18.6114 37.2227 74.4454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.906 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1646+7419_X_dfm.log closed on Thu Mar 5 02:55:34 2020